12053264646 has 32 divisors (see below), whose sum is σ = 24324572160. Its totient is φ = 3981569504.

The previous prime is 12053264621. The next prime is 12053264677. The reversal of 12053264646 is 64646235021.

12053264646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12053264646³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295531 + ... + 333833.

It is an arithmetic number, because the mean of its divisors is an integer number (760142880).

Almost surely, 2^12053264646 is an apocalyptic number.

12053264646 is an abundant number, since it is smaller than the sum of its proper divisors (12271307514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12053264646 is a wasteful number, since it uses less digits than its factorization.

12053264646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38780.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 12053264646 its reverse (64646235021), we get a palindrome (76699499667).

The spelling of 12053264646 in words is "twelve billion, fifty-three million, two hundred sixty-four thousand, six hundred forty-six".